Zinc Oxide Provisionals Should Not Be Used If a Permanent

question 16

Multiple Choice

Zinc oxide provisionals should not be used if a permanent restoration is to be cemented with a _____ luting agent.

• A) resin
• B) glass ionomer
• C) zinc phosphate
• D) zinc polycarboxylate

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Definitions:

Cost Recovery

The process of regaining the value of an expense or investment over time through revenue or savings.

Payback Period

The duration it takes for an investment to generate an amount of income or cash equivalent to the cost of the investment.

Net Cash Flow

The difference between a company's cash inflows and outflows during a specific period, indicating its liquidity position.

Initial Cost

The amount of money spent to acquire or invest in a significant item, asset, or project at the time of purchase or onset.